s = 'abcdefghijklmnopqrstuvwxyz'
L = []
for i in s:
    L.append(i)
print(L)
while 1:
    m = input() 
    n = ''
    for x in m:
        if x in L:
            if L.index(x)+5 < 26:
                n += L[L.index(x)+5]
            else: 
                n += L[L.index(x)+5-26]
        else:
            print('无法识别。')
    print(n)

